1981+25
Since she was born in the year 1981, and her son was born 25 years later so you add 25
Greetings!To find the length of any side of a
right triangle, you can use the
Pythagorean Thereom. It states that the squares of two sides are equal to the square of the hypotenuse:
Input the information from the diagram into the formula:
Expand each term:



Combine like terms:
Add -169 to both sides:

Factor out the Common Term (2):
Factor the Complex Trinomial:



Set Factors to equal
0:


or


However, since we are solving for the side length, the only possible answer is 5 (a shape can't have a side with a negative length.)
The Solution Is:

I hope this helped!
-Benjamin
Answer:
4x10^6
can you also please mark me as brainliest?
Answer:
Concept: Mathematical Computation
- You want to know what 80% of 1046 is
- Hence you do 1046 × 0.80
- Your answer is 836.8
- Rate positively and give brainlist
Answer:
30% of the swimmers won a ribbion
and 70% didnt
Step-by-step explanation: